Brownells Beefy Bore Brush, Bronze, .375 Caliber Rifle, 12 Pack

The Brownells Beefy Bore Brush in .375 caliber is purpose-built for shooters who work with big-bore rifles and demand a brush that won't quit halfway through a serious cleaning session. These bronze brushes are engineered to handle the abuse of hard-use magnum and large-bore cleaning—the kind of work that destroys lesser brushes. Twelve brushes per pack means you've got backups on hand and can rotate them through your cleaning rotation without running short when you're deep into a long shooting day or working on multiple rifles.

What makes the Beefy Brush stand out is the form-through shank design paired with heavy-duty 10-32 thread couplings. That shank geometry prevents the brush from unscrewing and pulling out mid-stroke, even when you're applying serious downward pressure on big-bore cleanup. Bronze bristles are aggressive enough to scrub fouling and carbon buildup from magnum rifle bores without degrading the way softer materials do under sustained use. If you're running a Dewey Large-Bore Coated Rod or similar cleaning system, these brushes integrate seamlessly into your existing setup.

Serious big-bore hunters and long-range shooters know that proper bore maintenance extends barrel life and maintains accuracy. A .375 rifle—whether it's a magnum hunting round or a precision build—deserves brushes designed to match the bore diameter and withstand the cleaning demands of powerful cartridges. This 12-pack gives you the quantity and durability needed for a working gun room.

Key Features

• Form-through shank design prevents coupling pull-out during aggressive cleaning
• Heavy-duty 10-32 thread couplings engineered for large-bore applications
• Bronze bristles handle tough fouling and carbon buildup in magnum bores
• Sized specifically for .375 caliber rifles
• Twelve brushes per pack for rotation and backups
• Compatible with Dewey Large-Bore Coated Rods and similar cleaning systems

Specifications

Frequently Asked Questions

What cleaning rods work with these .375 brushes?

These Brownells Beefy Brushes are made for use with the Dewey Large-Bore Coated Rods and other systems using 10-32 thread couplings. The form-through shank and heavy-duty coupling keep the brush secure during cleaning, so compatibility depends on your rod's threaded connection matching 10-32 specs.

Why bronze bristles for .375 bore cleaning?

Bronze is aggressive enough to remove stubborn fouling and carbon from large-bore magnum rifles without being so soft that it wears out quickly. For .375 caliber work—especially high-pressure magnum loads—bronze strikes the balance between cleaning power and brush longevity.

Is 12 brushes enough, or do I need more?

Twelve brushes give you plenty to rotate through your cleaning routine and keep spares on hand. Since the form-through shank and heavy-duty coupling resist pull-out damage, these brushes tend to last through many cleaning cycles before needing replacement.

Will these fit my bore diameter exactly?

These brushes are sized for .375 caliber rifles. Make sure your bore diameter matches .375 before purchase to ensure proper fit and cleaning effectiveness.